Iontophoretic drug delivery system



FIG. 1 is a top perspective view of an iontophoretic drug delivery system, showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is an end elevational view thereof; the opposite end elevational view being substantially identical thereto;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is an exploded perspective view thereof. 

The ornamental design for the iontophoretic drug delivery system, as shown. 